digitalmars.D.bugs - [Issue 20052] New: SIMD 32 bytes causes obscure segfault on windows 64
- d-bugmail puremagic.com (26/26) Jul 14 2019 https://issues.dlang.org/show_bug.cgi?id=20052
https://issues.dlang.org/show_bug.cgi?id=20052 Issue ID: 20052 Summary: SIMD 32 bytes causes obscure segfault on windows 64 Product: D Version: D2 Hardware: x86_64 OS: Windows Status: NEW Severity: critical Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: sahmi.soulaimane gmail.com The following program crashed inexplicably: ``` struct y { __vector(long[4]) v; } y get() { y t; return t; } void main() { get(); } ``` compiler flags: -mcpu=avx2 Only crashes on Windows 64. --
Jul 14 2019